Research shows that just about everyone creates piles on their real desks, and many people rely on piling and stacking to keep organized. In contrast, the PC desktop forces users into inflexible folder hierarchies, and has maintained the same rigid and flat look and feel for decades. BumpTop takes advantage of how human beings work and play using real interactions like tossing, piling and bumping. It increases productivity, connects you to your social networks and just makes life easier.